TITLE: GCN CIRCULAR NUMBER: 22948 SUBJECT: GRB 180715A: Swift-XRT observations DATE: 18/07/15 19:54:22 GMT FROM: Phil Evans at U of Leicester S. Campana (INAF-OAB), G. Cusumano (INAF-IASF PA), P.A. Evans (U. Leicester), J.P. Osborne (U. Leicester), D.N. Burrows (PSU) and J.A. Kennea (PSU) report on behalf of the Swift-XRT team: The XRT began observing the field of GRB 180715A at 18:59:52.8 UT, 3167.8 seconds after the BAT trigger. No source was detected in 1.1 ks of promptly downlinked data, which covered 73% of the BAT error circle. We are waiting for the full dataset to detect and localise the XRT counterpart.